2-(Triisopropylsilyl)-1,3-dithiane

2-(三异丙基甲硅烷基)-1,3-二噻烷

Also known as: 1,3-dithian-2-yl-tri(propan-2-yl)silane, 1,3-Dithiane, 2-[tris(1-methylethyl)silyl]-, (1,3-Dithian-2-yl)triisopropylsilane

2-(Triisopropylsilyl)-1,3-dithiane (CAS 145251-89-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H28S2Si and a molecular weight of 276.57700 g/mol. It is also known as 1,3-dithian-2-yl-tri(propan-2-yl)silane, 1,3-Dithiane, 2-[tris(1-methylethyl)silyl]- and (1,3-Dithian-2-yl)triisopropylsilane. Key properties include a melting point of 46-49ºC(lit.), a boiling point of 225.3ºC at 760 mmHg, a density of 0.854g/cm3 and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145251-89-4
Jingsj CID
J-31247-7
Molecular Formula
C13H28S2Si
Chinese Name
2-(三异丙基甲硅烷基)-1,3-二噻烷
Molecular Weight
276.57700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point46-49ºC(lit.)
Boiling Point225.3ºC at 760 mmHg
Density0.854g/cm3
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of 2-(Triisopropylsilyl)-1,3-dithiane?

The CAS number of 2-(Triisopropylsilyl)-1,3-dithiane is 145251-89-4.

What are the molecular formula and molecular weight of 2-(Triisopropylsilyl)-1,3-dithiane?

2-(Triisopropylsilyl)-1,3-dithiane has molecular formula C13H28S2Si and molecular weight 276.57700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(Triisopropylsilyl)-1,3-dithiane (CAS 145251-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31247-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.